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Impairment of Long-Lived Assets (Details) - USD ($)
$ in Millions
3 Months Ended
Dec. 31, 2019
Jun. 30, 2019
Dec. 31, 2018
Impairment of Long Lived Assets [Line Items]      
Asset Impairment Charges $ 54   $ 0
Impairment of Long-Lived Assets Held-for-use 39    
Global Products      
Impairment of Long Lived Assets [Line Items]      
Impairment of Long-Lived Assets to be Disposed of 15 $ 235  
Impairment of Long-Lived Assets Held-for-use 33    
Building Solutions North America      
Impairment of Long Lived Assets [Line Items]      
Impairment of Long-Lived Assets Held-for-use $ 6